docs: fix missing linebreak

Signed-off-by: Athan <kgryte@gmail.com>

Author: kgryte

lib/node_modules/@stdlib/constants/float32/fourth-root-eps/README.md

@@ -127,6 +127,7 @@ Macro for the [fourth root][nth-root] of [single-precision floating-point epsilo
 <section class="links">
 
 [nth-root]: https://en.wikipedia.org/wiki/Nth_root
+
 [@stdlib/constants/float32/eps]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/constants/float32/eps
 
 </section>